<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Link drag and drop: dropzone 'copy','move' and 'link'</title>
<style type="text/css">
div
  {display:inline-block;
  vertical-align:top;
  background-color:olive;
  color:white;
  padding:20px;
  width:100px;
  height:100px;}
div:nth-child(2)
  {background-color:green;}
div:nth-child(3)
  {background-color:teal;}
</style>
<script type="application/ecmascript">
var effects = ['copy','move','link'];
function dropSelection(event,element)
  {document.querySelectorAll('div')[element].appendChild(document.createTextNode((event.dataTransfer.dropEffect == effects[element])?' PASS ':' FAIL '));}
</script>
</head>
<body>
<div ondrop="dropSelection(event,0)" dropzone="copy string:text/uri-list"/>
<div ondrop="dropSelection(event,1)" dropzone="move string:text/uri-list"/>
<div ondrop="dropSelection(event,2)" dropzone="link string:text/uri-list"/>
<p><a href="data:text/plain,1">Drag me</a></p>
<p>You should be able to drag link and drop it onto any of the green boxes.</p>
</body>
</html>
